Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-303 A Clackamas OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-303 0 Clackamas OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2016-03-01   
503-303 1 Clackamas OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-303 2 Clackamas OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2015-05-28   
503-303 3 Clackamas OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2016-03-01   
503-303 4 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2011-08-18   
503-303 5 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2011-09-29   
503-303 6 Clackamas OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-303 7 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2013-08-01   
503-303 8 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2007-11-01   
503-303 9 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2020-03-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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